This directory should contain the Visual C++ Redistributable for Visual Studio XXXX (x86 and x64), where XXXX is version of Visual Studio, which you used for compile the package. Visual C++ Redistributable for Visual Studio 2012 Update 4 you can download here: http://www.microsoft.com/en-us/download/details.aspx?id=30679 Visual C++ Redistributable Packages for Visual Studio 2013 you can download here: http://www.microsoft.com/en-us/download/details.aspx?id=40784